Set correct versioning for CoreDNS (#225)

This needs a patch in caddy to work properly, but we want something like
it anyway.

See https://github.com/mholt/caddy/pull/1058

1 files changed, 12 insertions, 5 deletions

diff --git a/coredns.go b/coredns.go
index ad8cd1c95..26de37386 100644
--- a/coredns.go
+++ b/coredns.go
@@ -10,15 +10,22 @@ import (
 //go:generate go run plugin_generate.go
 
 func main() {
-	// Default values for flags for CoreDNS.
+	setFlag()
+	setName()
+
+	caddymain.Run()
+}
+
+// setFlag sets flags to predefined values for CoreDNS.
+func setFlag() {
 	flag.Set("type", "dns")
+}
 
-	// Values specific for CoreDNS.
+// setName sets application name and versioning information for CoreDNS.
+func setName() {
 	caddy.DefaultConfigFile = "Corefile"
-	caddy.AppName = "coredns"
+	caddy.AppName = "CoreDNS"
 	caddy.AppVersion = version
-
-	caddymain.Run()
 }
 
 const version = "001"